<?php

namespace app\admin\controller;

use app\admin\model\AuthGroupAccess;
use app\common\controller\Backend;
use app\common\model\UserAddress;
use app\common\model\UserRecyclerInfo;
use think\Cache;
use think\Config;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 片区管理
 *
 * @icon fa fa-circle-o
 */
class Region extends Backend
{

    protected $relationSearch = true;
    protected $searchFields = 'id,name,address,admin.username,admin.nickname';

    /**
     * Region模型对象
     * @var \app\admin\model\Region
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Region;
        $this->view->assign("statusList", $this->model->getStatusList());
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->with('admin')
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }

                if (!empty($params['admin_id'])) {
                    if (!AuthGroupAccess::get(['uid' => $params['admin_id'], 'group_id' => 2])) {
                        $this->error(__('Not a franchisee'));
                    }

                    if ($this->model->where(['admin_id' => $params['admin_id']])->count()) {
                        $this->error(__('Area existence'));
                    }
                }

                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($params);

                    $id = $this->model->getLastInsID();
                    $locations = isset($params['locations']) ? json_decode($params['locations'], true) : [];
                    $locData = [];
                    if ($locations) {
                        foreach ($locations as $v) {
                            if (!empty($v['lat']) && !empty($v['lng'])) {
                                $locData[] = [
                                    'region_id'     => $id,
                                    'lat'           => $v['lat'],
                                    'lng'           => $v['lng'],
                                    'createtime'    => time(),
                                ];
                            }
                        }
                    }

                    Db::name('RegionLocation')->insertAll($locData);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $center_position = get_center_from_degrees();
        $this->view->assign("center_lat", $center_position['lat']);
        $this->view->assign("center_lng", $center_position['lng']);
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids)->append(['location']);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if (!empty($params['admin_id'])) {
                    if (!AuthGroupAccess::get(['uid' => $params['admin_id'], 'group_id' => 2])) {
                        $this->error(__('Not a franchisee'));
                    }

                    if ($this->model->where(['id' => ['NEQ', $row['id']], 'admin_id' => $params['admin_id']])->count()) {
                        $this->error(__('Area existence'));
                    }
                }

                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);

                    $locations = isset($params['locations']) ? json_decode($params['locations'], true) : [];
                    $locData = [];
                    if ($locations) {
                        foreach ($locations as $v) {
                            if (!empty($v['lat']) && !empty($v['lng'])) {
                                $locData[] = [
                                    'region_id'     => $row['id'],
                                    'lat'           => $v['lat'],
                                    'lng'           => $v['lng'],
                                    'createtime'    => time(),
                                ];
                            }
                        }
                    }

                    Db::name('RegionLocation')->where(['region_id' => $row['id']])->delete();
                    Db::name('RegionLocation')->insertAll($locData);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }

        $center_position = get_center_from_degrees($row->location);
        $this->view->assign("center_lat", $center_position['lat']);
        $this->view->assign("center_lng", $center_position['lng']);
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    public function __destruct()
    {
        $actionname = strtolower($this->request->action());
        if (in_array($actionname, ['add', 'edit', 'del', 'multi', 'restore']) && $this->request->isAjax()) {
            Cache::tag('geo')->rm('geo:region');
        }
    }
}
